Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
9400000
Answer: 9.4 × 106
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2.
Algebra
Collect like terms: 7x + 7y + 5x + 3y
Answer: 12x + 10y
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3.
Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm²
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4.
Ratio
Simplify: 8:12:4
Answer: 2:3:1
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5.
Statistics
Calculate the mean of: 17, 38, 47, 15, 20, 15, 26, 47
Answer: 28.1
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1.
Number
Calculate: 24 + 47
Answer: 24 + 47 = 71
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2.
Algebra
Expand: 8(x + 2)
Answer: 8x + 16
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3.
Geometry
Opposite = 20cm, adjacent = 20cm. Calculate the angle
Answer: 45°
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4.
Ratio
Simplify: 6:6:4
Answer: 3:3:2
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 47 + 54
Answer: 47 + 54 = 101
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2.
Algebra
Solve: x + 12 = 16
Answer: x = 4
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Simplify the ratio 10:25
Answer: 2:5
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5.
Statistics
Calculate the range of: 20, 63, 35, 44, 33, 39
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1.
Number
Calculate: 10²
Answer: 10² = 100
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2.
Algebra
Factorise: 6x² + 3x
Answer: 3x(2x + 1)
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3.
Geometry
Find the area of a right triangle with base 4cm and height 12cm
Answer: 24cm²
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4.
Ratio
Simplify the ratio 14:8
Answer: 7:4
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 98 + 54
Answer: 98 + 54 = 152
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2.
Algebra
Collect like terms: 3x + 7y + 5x + 2y
Answer: 8x + 9y
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3.
Geometry
Opposite = 8cm, adjacent = 13cm. Calculate the angle
Answer: 31.6°
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4.
Ratio
Simplify the ratio 32:12
Answer: 8:3
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5.
Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6